Home / 202,220.10-303,330.15-162,854.10

Finding the Fourth Proportional to 202,220.10, 303,330.15 and 162,854.10

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Solution

The fourth proportional to 202,220.10, 303,330.15 and 162,854.10 is: 244,281.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,220.10 : 303,330.15 = 162,854.10 : x
  2. Step 2: Convert to fraction form
    202,220.10/303,330.15 = 162,854.10/x
  3. Step 3: Cross multiply
    202,220.10x = 303,330.15 × 162,854.10
  4. Step 4: Simplify right side
    202,220.10x = 49,398,558,581.12
  5. Step 5: Solve for x
    x = 49,398,558,581.12/202,220.10
  6. Step 6: Final answer
    x = 244,281.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.